reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git/commit/?id=7eb9876f1d9fdb6f6a8ed5737452178ca2169205 git remote add perf-tools-next https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git git fetch --no-tags perf-tools-next tmp.perf-tools-next git checkout 7eb9876f1d9fdb6f6a8ed5737452178ca2169205 git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # save the config file COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 headers_install COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 -C tools/thermal/lib COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 -C tools/lib/api COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 tools/all